Question

Simply the expression 2a - 2b - 4 - 5+ a and find the value when a= -1 and b= -2.
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Answer 1

Answer:

-8

Step-by-step explanation:

2a-2b-4-5+a

=2×-1 -2×-2 -4 -5 -1

= -2+4-4-6

= -8